Re: Hystogram
- To: mathgroup at smc.vnet.net
- Subject: [mg94727] Re: [mg94684] Hystogram
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sun, 21 Dec 2008 05:55:23 -0500 (EST)
- Reply-to: hanlonr at cox.net
xmin = 0; xmax = 100; dataCount = 150; binCount = 15; data = RandomReal[{xmin, xmax}, dataCount]; h = Histogram[data, binCount, LabelingFunction -> Above] f1 = Cases[h, Style[c_?NumericQ, _] :> c, Infinity] {7,8,9,8,9,13,4,15,12,9,11,18,5,10,12} f2 = BinCounts[data, {xmin, xmax, (xmax - xmin)/binCount}] {7,8,9,8,9,13,4,15,12,9,11,18,5,10,12} And @@ {Total[f1] == dataCount, Total[f2] == dataCount, f1 == f2} True Bob Hanlon On Sat, Dec 20, 2008 at 11:25 AM , paolo wrote: > Dear All, > I need help. Given a List of N measurements . Hystogram[List, m bins] > plots the frequency in each of the m bins in which I divided the > whole range of my data. > This goes well . What I do not know is: how to recover is the actual > 15 numbers that certainly are computed by Histogram before they get > plotted ?